Transceivers

A bad transceiver creates packet loss that halts workflows. Data centers moving large datasets need clean optical or copper signaling. Transceivers handle that exchange with precise wavelength or electrical matching. Bandwidth support aligns with uplink requirements. Hot-swap capability reduces downtime. Form factor standards keep installation predictable. 

Transceivers influence scalability because every link matters. Refurbished hardware lowers acquisition cost while supporting enterprise-grade performance. Rigorous testing validates signaling under the PC Shore Performance Standard. Browse our transceivers and strengthen every connection.

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Items 73-84 of 158

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  1. Nortel NTK591QB 1.25Gb/s 1.25GBase-CWDM Single-Mode Fiber 40km 1551nm Duplex LC Connector SFP Transceiver Module

    In Stock

    Nortel NTK591QB 1.25Gb/s 1.25GBase-CWDM Single-...
    Brand:
    Nortel
    Mfr Part#:
    NTK591QB
    Condition:
    Refurbished
    $221.91
  2. Nortel NTK591PH 1Gb/s 1000Base-CWDM Single-Mode Fiber 120km 1530nm LC Connector SFP Transceiver Module

    In Stock

    Nortel NTK591PH 1Gb/s 1000Base-CWDM Single-Mode...
    Brand:
    Nortel
    Mfr Part#:
    NTK591PH
    Condition:
    Refurbished
    $303.63
  3. Nortel NTK591PB 1.25Gb/s 1.25Base-CWDM Single-Mode Fiber 40km 1530nm Duplex LC Connector SFP Transceiver Module

    In Stock

    Nortel NTK591PB 1.25Gb/s 1.25Base-CWDM Single-M...
    Brand:
    Nortel
    Mfr Part#:
    NTK591PB
    Condition:
    Refurbished
    $221.91
  4. Nortel NTK591NH 1Gb/s 1000Base-CWDM Single-Mode Fiber 120km 1510nm LC Connector SFP Transceiver Module

    In Stock

    Nortel NTK591NH 1Gb/s 1000Base-CWDM Single-Mode...
    Brand:
    Nortel
    Mfr Part#:
    NTK591NH
    Condition:
    Refurbished
    $303.63
  5. Nortel NTK591NB 1Gb/s 1000Base-CWDM Single-Mode Fiber 40km 1510nm LC Connector SFP Transceiver Module

    In Stock

    Nortel NTK591NB 1Gb/s 1000Base-CWDM Single-Mode...
    Brand:
    Nortel
    Mfr Part#:
    NTK591NB
    Condition:
    Refurbished
    $221.91
  6. Nortel NTK591MH 1Gb/s 1000Base-CWDM Single-Mode Fiber 120km 1490nm LC Connector SFP Transceiver Module

    In Stock

    Nortel NTK591MH 1Gb/s 1000Base-CWDM Single-Mode...
    Brand:
    Nortel
    Mfr Part#:
    NTK591MH
    Condition:
    Refurbished
    $303.63
  7. Nortel NTK591LH 1Gb/s 1000Base-CWDM Single-Mode Fiber 120km 1470nm LC Connector SFP Transceiver Module

    In Stock

    Nortel NTK591LH 1Gb/s 1000Base-CWDM Single-Mode...
    Brand:
    Nortel
    Mfr Part#:
    NTK591LH
    Condition:
    Refurbished
    $548.51
  8. Nortel NTK590TH 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1610nm LC Connector SFP Transceiver Module

    In Stock

    Nortel NTK590TH 1Gb/s 1000Base-CWDM Single-Mode...
    Brand:
    Nortel
    Mfr Part#:
    NTK590TH
    Condition:
    Refurbished
    $221.91
  9. Nortel NTK590SH 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1590nm LC Connector SFP Transceiver Module

    In Stock

    Nortel NTK590SH 1Gb/s 1000Base-CWDM Single-Mode...
    Brand:
    Nortel
    Mfr Part#:
    NTK590SH
    Condition:
    Refurbished
    $221.91
  10. Nortel NTK590RH 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1570nm LC Connector SFP Transceiver Module

    In Stock

    Nortel NTK590RH 1Gb/s 1000Base-CWDM Single-Mode...
    Brand:
    Nortel
    Mfr Part#:
    NTK590RH
    Condition:
    Refurbished
    $221.91
  11. Nortel NTK590QH 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1550nm LC Connector SFP Transceiver Module

    In Stock

    Nortel NTK590QH 1Gb/s 1000Base-CWDM Single-Mode...
    Brand:
    Nortel
    Mfr Part#:
    NTK590QH
    Condition:
    Refurbished
    $221.91
  12. Nortel NTK590PH 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1530nm LC Connector SFP Transceiver Module

    In Stock

    Nortel NTK590PH 1Gb/s 1000Base-CWDM Single-Mode...
    Brand:
    Nortel
    Mfr Part#:
    NTK590PH
    Condition:
    Refurbished
    $221.91
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